title: On the nature of partial losses of the Y chromosome from treatment of ring-X/BSYy+ males with diethylnitrosamine (DEN) or procarbazine and matings with repair-deficient st mus302 females of Drosophila.
mesh_terms: D000818:Animals; D003433:Crosses, Genetic; D004260:DNA Repair; D004052:Diethylnitrosamine / Q000494:pharmacology; D004331:Drosophila melanogaster / Q000235:genetics*; D005260:Female; D008297:Male; D010641:Phenotype; D011344:Procarbazine / Q000494:pharmacology; D012729:Sex Chromosome Aberrations / Q000235:genetics*; D012730:Sex Chromosomes / Q000187:drug effects*; D014998:Y Chromosome / Q000187:drug effects*
chemical_list: D011344:Procarbazine; D004052:Diethylnitrosamine